[issue19270] sched.cancel() breaks events order

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

sched.cancel() breaks events order if events are scheduled on same time and have same priority.

Patch contains tests which expose this issue.

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components: Library (Lib)
files: sched_test_stable.patch
keywords: patch
messages: 200040
nosy: giampaolo.rodola, pitrou, rhettinger, serhiy.storchaka
priority: normal
severity: normal
stage: needs patch
status: open
title: sched.cancel() breaks events order
type: behavior
versions: Python 2.7, Python 3.3, Python 3.4
Added file: http://bugs.python.org/file32142/sched_test_stable.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19270>
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